Welcome to Winsun (HK) Electronics Limited!
+86-(0755)8253 3846
FILTERED PRODUCT SELECTION

Circuit Breakers

Use the filters and product table below to compare Circuit Breakers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

Parametric Selection Filter options by technical parameters
Stock & Datasheets Review availability and technical references
RFQ & BOM Support Send your target MPN, quantity or BOM
Photo Mfr. Part # Availability Price Quantity Datasheet Series Packaging Product Status Mounting Type Breaker Type Current Rating (Amps) Voltage Rating - AC Voltage Rating - DC Actuator Type Number of Poles Illumination Illumination Voltage (Nominal) Approval Agency
5SJ43038HG41 Siemens

5SJ43038HG41

MCB 5SJ4 3P 240V 3A 14K D-TRIP

Siemens

6,606 -
Datasheet SENTRON Box Active DIN Rail - 3A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489, VDE
5SJ43047HG41 Siemens

5SJ43047HG41

MCB 5SJ4 3P 240V 4A 14K C-TRIP

Siemens

6,422 -
Datasheet SENTRON Box Active DIN Rail - 4A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489, VDE
5SJ43308HG41 Siemens

5SJ43308HG41

MCB 5SJ4 3P 240V 30A 10K D-TRIP

Siemens

2,292 -
Datasheet SENTRON Box Active DIN Rail - 30A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489
5SJ43208HG41 Siemens

5SJ43208HG41

MCB 5SJ4 3P 240V 20A 14K D-TRIP

Siemens

6,194 -
Datasheet SENTRON Box Active DIN Rail - 20A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489
5SJ43357HG41 Siemens

5SJ43357HG41

MCB 5SJ4 3P 240V 35A 14K C-TRIP

Siemens

6,094 -
Datasheet SENTRON Box Active DIN Rail - 35A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489
5SJ43458HG41 Siemens

5SJ43458HG41

MCB 5SJ4 3P 240V 45A 10K D-TRIP

Siemens

9,890 -
Datasheet SENTRON Box Active DIN Rail - 45A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489
5SJ43037HG41 Siemens

5SJ43037HG41

MCB 5SJ4 3P 240V 3A 14K C-TRIP

Siemens

5,168 -
Datasheet SENTRON Box Active DIN Rail - 3A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489, VDE
5SJ43068HG41 Siemens

5SJ43068HG41

MCB 5SJ4 3P 240V 6A 14K D-TRIP

Siemens

2,170 -
Datasheet SENTRON Box Active DIN Rail - 6A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489, VDE
5SJ43117HG41 Siemens

5SJ43117HG41

MCB 5SJ4 3P 240V 5A 14K C-TRIP

Siemens

9,347 -
Datasheet SENTRON Box Active DIN Rail - 5A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489, VDE
5SJ43407HG41 Siemens

5SJ43407HG41

MCB 5SJ4 3P 240V 40A 14K C-TRIP

Siemens

6,227 -
Datasheet SENTRON Box Active DIN Rail - 40A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489
Total 4783 Record«Prev1... 6364656667686970...479Next»
WINSUN SOURCING SUPPORT

Need Help Sourcing Circuit Breakers?

Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

Availability and lead-time support BOM, shortage and alternative sourcing
FREQUENTLY ASKED QUESTIONS

Circuit Breakers FAQ

Common questions about filtering, comparing and sourcing Circuit Breakers components.

How can I narrow the Circuit Breakers selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Circuit Breakers part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.